Montgeron: Sylvie Carillon's list won the town hall in 2026; Marine Le Pen would lead here in 2027
Montgeron (Essonne, INSEE 91421) has 15,886 registered voters. Its council has 35 seats; the 2026 municipal election went to a second round on 22 March. The next municipal elections are in 2032; the presidential election is on 18 April 2027.
- 15,886registered voters
- 58%turnout, 2026 round one
- 26.1%Marine Le Pen, 2027 round one here (France: 34.2%)
The municipal election, March 2026
Round two, 22 March · 9,120 voted, 8,978 valid votes
- Montgeron pour la vie !Led by Sylvie Carillon · Les Républicains 48.9% · 4,389 · 27 seats
- Montgeron en commun 2026Led by Céline Ciéplinski · Union of the left 36.5% · 3,280 · 6 seats
- Engagés pour MontgeronLed by Stefan Milosevic · Far right 14.6% · 1,309 · 2 seats
Round one, 15 March · 9,146 voted, 8,996 valid votes
- Montgeron pour la vie !Les Républicains 43.6% · 3,918
- Montgeron en commun 2026Union of the left 30.3% · 2,722
- Engagés pour MontgeronFar right 20.0% · 1,802
- Montgeron en vraiMiscellaneous centre 6.2% · 554
Official results, Ministère de l'Intérieur. Lists are labelled with the ministry's political "nuance"; lists in small communes carry none. The list that comes first takes half the seats as a bonus, and the rest are shared in proportion among lists over 5%.
The 2027 presidential election here, round one
Our national forecast for round one, carried down to Montgeron from how it voted in 2022.
- Marine Le PenNational Rally 26.1% · France 34.2%
- Jean-Luc MélenchonFrance Unbowed 21.4% · France 16.8%
- Édouard PhilippeEnsemble (Macron camp) 14.7% · France 14.3%
- Raphaël GlucksmannSocialists 13.2% · France 13.4%
- Bruno RetailleauRepublicans 10.4% · France 7.6%
- Nicolas Dupont-AignanSovereigntists 4.5% · France 2.1%
- Marine TondelierGreens 3.8% · France 2.9%
- Éric ZemmourReconquête 3.7% · France 3.8%
- Fabien RousselCommunist Party 1.9% · France 2.0%
- Nathalie ArthaudFar left 0.5% · France 0.6%
In 2022, round one here: Ensemble (Macron camp) 27.8% · France Unbowed 27.5% · National Rally 15.4% · Reconquête 6.9% · Republicans 6.5%. Each political family moves by its national change since 2022 (half uniform, half proportional), scaled so that every commune adds up to our national forecast. The national forecast →
Communes of a similar size in Essonne
- Gif-sur-Yvette15,866 voters · Union of the right
- Brétigny-sur-Orge16,147 voters · Miscellaneous centre
- Ris-Orangis15,299 voters · Miscellaneous
- Brunoy17,141 voters · Miscellaneous right
- Etampes14,115 voters · Miscellaneous
- Vigneux-sur-Seine18,286 voters · Miscellaneous right
- Les Ulis13,690 voters · Union of the left
- Viry-Châtillon18,631 voters · Les Républicains